have the heart (to do something)

have the heart (to do something)

To be hard hearted, callous, or unsympathetic (enough to do something); to have the emotional resolve (to do something). Usually used in the negative. How could you have the heart to fire Joanna the day after her father died? I didn't have the heart to tell her that I didn't love her anymore.
See also: have, heart
Farlex Dictionary of Idioms.

have the heart

be insensitive or hard-hearted enough.
1990 Neil Bissoondath On the Eve of Uncertain Tomorrows Miguel doesn't have the heart to force her to do what he knows she should be doing.
See also: have, heart
Farlex Partner Idioms Dictionary
See also:
  • have the heart
  • not have the heart
  • not have the heart to
  • not have the heart to do
  • have no heart for
  • have no heart for (something)
  • hard cheddar
  • hard cheese
  • tough cheddar
  • tough cheese